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1300044046080 = 28351322003273
BaseRepresentation
bin10010111010110000101…
…010011101111100000000
311121021122022020020002110
4102322300222131330000
5132244442233433310
62433122035415320
7162632206030533
oct22726052357400
94537568206073
101300044046080
11461388a7670a
1218bb5a154540
1395794279800
1446ccb372a1a
1523c3cc25d20
hex12eb0a9df00

1300044046080 has 216 divisors, whose sum is σ = 4495971877488. Its totient is φ = 320010682368.

The previous prime is 1300044046039. The next prime is 1300044046087. The reversal of 1300044046080 is 806404400031.

It is a super-2 number, since 2×13000440460802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300044046087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352677 + ... + 1650596.

It is an arithmetic number, because the mean of its divisors is an integer number (20814684618).

Almost surely, 21300044046080 is an apocalyptic number.

1300044046080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300044046080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2247985938744).

1300044046080 is an abundant number, since it is smaller than the sum of its proper divisors (3195927831408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300044046080 is a wasteful number, since it uses less digits than its factorization.

1300044046080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003323 (or 2003296 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 1300044046080 in words is "one trillion, three hundred billion, forty-four million, forty-six thousand, eighty".